/* ============================================================
   LIMIT UNLIMITED TECHNOLOGIES — MAIN STYLESHEET
   AI-Powered Digital Solutions for UK Businesses
   ============================================================ */

/* ===== RESET ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ===== DESIGN TOKENS ===== */
:root {
  /* Backgrounds */
  --bg:          #070b18;
  --bg-surface:  #0d1426;
  --bg-card:     #111827;

  /* Borders */
  --border:       #1e293b;
  --border-hover: #334155;

  /* Brand accent */
  --accent:        #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-cyan:   #06b6d4;

  /* Text */
  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #64748b;

  /* Gradients */
  --gradient:        linear-gradient(135deg, #3b82f6, #8b5cf6);
  --gradient-subtle: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(139,92,246,0.12));

  /* Spacing */
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  1.5rem;
  --sp-lg:  2rem;
  --sp-xl:  3rem;
  --sp-2xl: 5rem;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;

  /* Transitions */
  --ease: 0.22s ease;
}

/* ===== BASE ===== */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--ease);
}

img {
  display: block;
  max-width: 100%;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

.section {
  padding: var(--sp-2xl) 0;
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-xs);
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--ease);
  text-decoration: none;
  border: none;
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 24px rgba(59,130,246,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(59,130,246,0.5);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-outline:hover {
  background: rgba(59,130,246,0.1);
  color: var(--accent);
}

/* ===== SECTION LABELS ===== */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-sm);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--sp-xl);
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  margin-bottom: var(--sp-sm);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.services-grid .service-card:nth-child(1) { transition-delay: 0.00s; }
.services-grid .service-card:nth-child(2) { transition-delay: 0.08s; }
.services-grid .service-card:nth-child(3) { transition-delay: 0.16s; }
.services-grid .service-card:nth-child(4) { transition-delay: 0.24s; }
.services-grid .service-card:nth-child(5) { transition-delay: 0.32s; }
.services-grid .service-card:nth-child(6) { transition-delay: 0.40s; }

.why-pillars .pillar:nth-child(1) { transition-delay: 0.00s; }
.why-pillars .pillar:nth-child(2) { transition-delay: 0.08s; }
.why-pillars .pillar:nth-child(3) { transition-delay: 0.16s; }
.why-pillars .pillar:nth-child(4) { transition-delay: 0.24s; }

/* ===== NAVIGATION ===== */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7,11,24,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--ease);
}
#site-header.scrolled {
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-lg);
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 0.5rem 0.875rem;
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--ease);
}
.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

.nav-cta {
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--gradient);
  color: #fff;
  margin-left: 8px;
  transition: all var(--ease);
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(59,130,246,0.4);
  color: #fff;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--ease);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: var(--sp-2xl) 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,0.45), transparent 70%);
  top: -200px;
  right: -100px;
  animation: float 9s ease-in-out infinite;
}
.hero-orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.4), transparent 70%);
  bottom: -150px;
  left: -100px;
  animation: float 11s ease-in-out infinite reverse;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 40%, transparent 80%);
  mask-image: radial-gradient(ellipse at 50% 40%, black 40%, transparent 80%);
}

@keyframes float {
  0%,  100% { transform: translateY(0)   scale(1); }
  50%        { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 10px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-md);
  animation: heroFade 0.6s ease 0s both;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.75); }
}

.hero-title {
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.04em;
  margin-bottom: var(--sp-md);
  animation: heroFade 0.6s ease 0.1s both;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  max-width: 580px;
  color: var(--text-secondary);
  margin-bottom: var(--sp-lg);
  line-height: 1.75;
  animation: heroFade 0.6s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: var(--sp-sm);
  flex-wrap: wrap;
  margin-bottom: var(--sp-2xl);
  animation: heroFade 0.6s ease 0.3s both;
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  flex-wrap: wrap;
  animation: heroFade 0.6s ease 0.4s both;
}

.proof-item {
  display: flex;
  flex-direction: column;
}
.proof-item strong {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}
.proof-item span {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 3px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.proof-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

@keyframes heroFade {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== SERVICES ===== */
.services-section {
  background: var(--bg-surface);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-subtle);
  opacity: 0;
  transition: opacity var(--ease);
  pointer-events: none;
}
.service-card:hover {
  border-color: rgba(59,130,246,0.4);
  transform: translateY(-5px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.35);
}
.service-card:hover::after {
  opacity: 1;
}

.service-card-featured {
  border-color: rgba(59,130,246,0.25);
  background: linear-gradient(150deg, rgba(59,130,246,0.07), rgba(139,92,246,0.07));
}

.service-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-subtle);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-md);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}
.service-icon svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}
.service-card p {
  font-size: 0.88rem;
  line-height: 1.65;
  margin-bottom: var(--sp-md);
  position: relative;
  z-index: 1;
}

.card-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  position: relative;
  z-index: 1;
  transition: gap var(--ease), color var(--ease);
}
.card-link:hover { gap: 8px; color: var(--accent); }

/* ===== WHY LU ===== */
.why-section {
  background: var(--bg);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2xl);
  align-items: center;
}

.why-title {
  text-align: left !important;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.why-text > p {
  margin-bottom: var(--sp-lg);
  max-width: 460px;
  font-size: 1rem;
}

.why-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}

.pillar {
  display: flex;
  gap: var(--sp-sm);
  align-items: flex-start;
  padding: var(--sp-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color var(--ease), background var(--ease);
}
.pillar:hover {
  border-color: rgba(59,130,246,0.3);
  background: rgba(59,130,246,0.04);
}

.pillar-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  background: var(--gradient-subtle);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.pillar-icon svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

.pillar h4 {
  font-size: 0.92rem;
  margin-bottom: 4px;
}
.pillar p {
  font-size: 0.82rem;
  line-height: 1.55;
}

/* ===== PROCESS ===== */
.process-section {
  background: var(--bg-surface);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--sp-md);
}

.process-step {
  text-align: center;
  padding: var(--sp-md) var(--sp-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color var(--ease), transform var(--ease);
}
.process-step:hover {
  border-color: rgba(59,130,246,0.3);
  transform: translateY(-3px);
}

.step-number {
  font-size: 2.25rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--sp-sm);
}

.step-content h4 {
  font-size: 0.95rem;
  margin-bottom: 6px;
}
.step-content p {
  font-size: 0.8rem;
  line-height: 1.6;
}

/* ===== TESTIMONIAL ===== */
.testimonial-section {
  background: var(--bg);
}

.testimonial-card {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: var(--sp-2xl) var(--sp-xl);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  position: relative;
  overflow: hidden;
}
.testimonial-card::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(59,130,246,0.1), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.quote-mark {
  font-size: 7rem;
  font-weight: 900;
  line-height: 0.6;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: var(--sp-md);
  font-family: Georgia, serif;
}

.testimonial-card blockquote {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.6;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-lg);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-primary);
}
.testimonial-author span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ===== INDUSTRIES ===== */
.industries-section {
  background: var(--bg-surface);
}

.industries-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.industry-tag {
  padding: 0.5rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: default;
  transition: all var(--ease);
}
.industry-tag:hover {
  border-color: rgba(59,130,246,0.4);
  color: var(--text-primary);
  background: rgba(59,130,246,0.07);
}

/* ===== BLOG ===== */
.blog-section {
  background: var(--bg);
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
  margin-bottom: var(--sp-xl);
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
  transition: all var(--ease);
}
.blog-card:hover {
  border-color: rgba(59,130,246,0.3);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.25);
}

.blog-meta {
  display: flex;
  gap: var(--sp-sm);
  align-items: center;
  margin-bottom: var(--sp-sm);
}

.blog-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.blog-tag {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 100px;
  background: rgba(59,130,246,0.14);
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.blog-card h3 {
  font-size: 1.05rem;
  margin-bottom: var(--sp-xs);
  line-height: 1.4;
}
.blog-card p {
  font-size: 0.875rem;
  line-height: 1.65;
  margin-bottom: var(--sp-md);
}

.blog-footer {
  text-align: center;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: var(--bg-surface);
}

.cta-card {
  background: var(--bg-card);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--r-xl);
  padding: var(--sp-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-orb {
  position: absolute;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(59,130,246,0.12), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-card .section-label { margin-bottom: var(--sp-sm); }

.cta-card h2 {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  margin-bottom: var(--sp-sm);
  position: relative;
  z-index: 1;
}

.cta-card > p {
  max-width: 560px;
  margin: 0 auto var(--sp-lg);
  color: var(--text-secondary);
  font-size: 1.05rem;
  position: relative;
  z-index: 1;
}

.cta-actions {
  display: flex;
  gap: var(--sp-sm);
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ===== FOOTER ===== */
footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: var(--sp-2xl) 0 var(--sp-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--sp-2xl);
  margin-bottom: var(--sp-2xl);
}

.footer-logo {
  height: 32px;
  width: auto;
  margin-bottom: var(--sp-sm);
}

.footer-brand > p {
  font-size: 0.875rem;
  line-height: 1.65;
  max-width: 260px;
  margin-bottom: var(--sp-md);
  color: var(--text-secondary);
}

.social-links {
  display: flex;
  gap: var(--sp-xs);
}

.social-links a {
  width: 36px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--ease);
}
.social-links a:hover {
  background: rgba(59,130,246,0.1);
  border-color: rgba(59,130,246,0.4);
  color: var(--accent);
}
.social-links svg {
  width: 16px;
  height: 16px;
}

.footer-col h5 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: var(--sp-md);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--ease);
}
.footer-col ul li a:hover {
  color: var(--text-primary);
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.contact-list svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--accent);
  margin-top: 3px;
}
.contact-list a {
  color: var(--text-secondary);
}
.contact-list a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: var(--sp-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-sm);
}

.footer-legal,
.footer-copyright {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-legal a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-legal a:hover {
  color: var(--text-secondary);
}

/* ===== RESPONSIVE — TABLET (≤1024px) ===== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-xl);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* ===== RESPONSIVE — MOBILE (≤768px) ===== */
@media (max-width: 768px) {
  :root {
    --sp-2xl: 3.5rem;
  }

  /* Mobile nav */
  .nav-links {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(7,11,24,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: var(--sp-sm) var(--sp-md) var(--sp-md);
    gap: 4px;
    z-index: 99;
  }
  .nav-links.mobile-open {
    display: flex;
  }
  .nav-link,
  .nav-cta {
    text-align: center;
    width: 100%;
    margin: 0;
    border-radius: var(--r-md);
  }
  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero-title {
    font-size: clamp(2.75rem, 11vw, 4rem);
  }
  .hero-proof {
    gap: var(--sp-md);
  }
  .proof-divider {
    display: none;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn {
    width: 100%;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Why */
  .why-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-xl);
  }
  .why-pillars {
    grid-template-columns: 1fr;
  }

  /* Process */
  .process-steps {
    grid-template-columns: 1fr;
    gap: var(--sp-sm);
  }
  .process-step {
    text-align: left;
    display: flex;
    align-items: flex-start;
    gap: var(--sp-md);
    padding: var(--sp-md);
  }
  .step-number {
    font-size: 1.75rem;
    flex-shrink: 0;
    min-width: 48px;
    text-align: center;
  }

  /* Blog */
  .blog-grid {
    grid-template-columns: 1fr;
  }

  /* CTA */
  .cta-card {
    padding: var(--sp-xl) var(--sp-md);
  }
  .cta-actions {
    flex-direction: column;
  }
  .cta-actions .btn {
    width: 100%;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-lg);
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  /* Testimonial */
  .testimonial-card {
    padding: var(--sp-xl) var(--sp-md);
  }
}

/* ===== RESPONSIVE — SMALL MOBILE (≤480px) ===== */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--sp-sm);
  }

  .hero-proof {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .why-pillars {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   INNER PAGES — SHARED COMPONENTS
   ============================================================ */

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  position: relative;
  padding: var(--sp-2xl) 0 calc(var(--sp-2xl) * 0.8);
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero-orb {
  position: absolute;
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(59,130,246,0.18) 0%, transparent 70%);
  top: -100px;
  right: -200px;
  border-radius: 50%;
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.page-hero-title {
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-md);
  margin-top: 0.5rem;
}

.page-hero-subtitle {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  max-width: 600px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ===== ABOUT PAGE ===== */
.about-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2xl);
  align-items: start;
}

.about-story-text .section-label {
  margin-bottom: var(--sp-sm);
}

.about-story-text h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  margin-bottom: var(--sp-md);
}

.about-story-text p {
  margin-bottom: var(--sp-md);
  font-size: 0.975rem;
  line-height: 1.75;
}

.about-story-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}

.about-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
  text-align: center;
  transition: border-color var(--ease), transform var(--ease);
}
.about-stat-card:hover {
  border-color: rgba(59,130,246,0.35);
  transform: translateY(-3px);
}

.about-stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 8px;
}

.about-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Mission / Vision / Values */
.mvv-section {
  background: var(--bg-surface);
}

.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}

.mvv-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
  transition: border-color var(--ease), transform var(--ease);
}
.mvv-card:hover {
  border-color: rgba(59,130,246,0.3);
  transform: translateY(-3px);
}

.mvv-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-subtle);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-md);
}
.mvv-icon svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.mvv-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--sp-sm);
}

.mvv-card p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.values-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
}

.values-list li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}
.values-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
  margin-bottom: var(--sp-lg);
}

.team-card {
  display: flex;
  gap: var(--sp-md);
  padding: var(--sp-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: border-color var(--ease);
}
.team-card:hover {
  border-color: rgba(59,130,246,0.3);
}

.team-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.team-info h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: var(--sp-sm);
}

.team-info p {
  font-size: 0.875rem;
  line-height: 1.65;
}

.team-note {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
  font-style: italic;
}

/* ===== SERVICES PAGE ===== */
.service-detail-section {
  border-bottom: 1px solid var(--border);
}
.service-detail-section.alt-bg {
  background: var(--bg-surface);
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2xl);
  align-items: center;
}
.service-detail-grid.reverse {
  direction: rtl;
}
.service-detail-grid.reverse > * {
  direction: ltr;
}

.service-detail-icon {
  width: 52px;
  height: 52px;
  background: var(--gradient-subtle);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-md);
}
.service-detail-icon svg {
  width: 26px;
  height: 26px;
  color: var(--accent);
}

.service-detail-text .section-label {
  margin-bottom: 6px;
}

.service-detail-text h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  margin-bottom: var(--sp-md);
}

.service-detail-text p {
  font-size: 0.975rem;
  line-height: 1.75;
  margin-bottom: var(--sp-md);
}

.service-includes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: var(--sp-lg);
}
.service-includes li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.5;
}
.service-includes li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--accent);
  border-radius: 50%;
}

/* Service visual stats panel */
.service-detail-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}

.sd-featured {
  background: linear-gradient(150deg, rgba(59,130,246,0.06), rgba(139,92,246,0.06));
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--r-xl);
  padding: var(--sp-md);
}

.sd-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-md);
  text-align: center;
  transition: border-color var(--ease);
}
.sd-stat:hover {
  border-color: rgba(59,130,246,0.3);
}

.sd-stat strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.sd-stat span {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ===== CONTACT PAGE ===== */
.contact-section {
  background: var(--bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--sp-2xl);
  align-items: start;
}

.contact-form-wrap h2 {
  font-size: 1.75rem;
  margin-bottom: var(--sp-xs);
}
.contact-form-wrap > p {
  font-size: 0.95rem;
  margin-bottom: var(--sp-lg);
  color: var(--text-secondary);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.required {
  color: var(--accent);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 0.75rem 1rem;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: border-color var(--ease), box-shadow var(--ease);
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-group select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

.form-submit-btn {
  align-self: flex-start;
  padding: 0.875rem 2.5rem;
  font-size: 1rem;
}

/* Contact info panel */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-lg);
}

.contact-info-card h3 {
  font-size: 1.05rem;
  margin-bottom: var(--sp-lg);
}

.contact-method {
  display: flex;
  gap: var(--sp-sm);
  align-items: flex-start;
  padding-bottom: var(--sp-md);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--sp-md);
}
.contact-method:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.contact-method-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background: var(--gradient-subtle);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.contact-method-icon svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
}

.contact-method strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.contact-method a,
.contact-method span {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  transition: color var(--ease);
}
.contact-method a:hover {
  color: var(--text-primary);
}

.contact-social-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-lg);
}

.contact-social-card h4 {
  font-size: 0.95rem;
  margin-bottom: var(--sp-md);
}

.contact-social-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-social-links a {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 0.625rem var(--sp-sm);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: all var(--ease);
}
.contact-social-links a:hover {
  color: var(--text-primary);
  border-color: rgba(59,130,246,0.35);
  background: rgba(59,130,246,0.05);
}
.contact-social-links svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--accent);
}

/* ===== THANK YOU PAGE ===== */
.thankyou-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.thankyou-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.thankyou-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--sp-2xl) var(--sp-lg);
  width: 100%;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.thankyou-icon {
  display: block;
  margin: 0 auto var(--sp-md);
  line-height: 0;
  box-shadow: 0 8px 32px rgba(59,130,246,0.4);
  border-radius: 50%;
  width: 72px;
  animation: heroFade 0.5s ease both;
}

.thankyou-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: var(--sp-md);
  animation: heroFade 0.5s ease 0.1s both;
}

.thankyou-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  max-width: 540px;
  margin: 0 auto var(--sp-lg);
  color: var(--text-secondary);
  line-height: 1.75;
  animation: heroFade 0.5s ease 0.2s both;
}

.thankyou-actions {
  display: flex;
  gap: var(--sp-sm);
  justify-content: center;
  flex-wrap: wrap;
  animation: heroFade 0.5s ease 0.3s both;
}

@media (max-width: 480px) {
  .thankyou-actions {
    flex-direction: column;
    align-items: center;
  }
  .thankyou-actions .btn {
    width: 100%;
    max-width: 320px;
  }
}

/* ===== INSIGHTS PAGE ===== */
.insights-section {
  background: var(--bg);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
  margin-bottom: var(--sp-xl);
}

/* Reading-time badge */
.blog-read {
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 2px 10px;
  border: 1px solid var(--border);
  border-radius: 100px;
}

/* Loading skeleton */
.blog-skeleton {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
  animation: shimmer 1.6s ease-in-out infinite;
}

.skel-meta, .skel-title, .skel-body, .skel-link {
  background: var(--border);
  border-radius: 6px;
  margin-bottom: 12px;
}
.skel-meta  { height: 16px; width: 40%; }
.skel-title { height: 22px; width: 85%; }
.skel-body  { height: 14px; width: 100%; }
.skel-short { width: 70%; }
.skel-link  { height: 14px; width: 28%; margin-top: 8px; }

@keyframes shimmer {
  0%   { opacity: 1; }
  50%  { opacity: 0.45; }
  100% { opacity: 1; }
}

/* Error state */
.insights-error {
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sp-2xl);
  gap: var(--sp-sm);
}
.insights-error svg {
  width: 40px;
  height: 40px;
  color: var(--text-muted);
}
.insights-error h3 {
  font-size: 1.25rem;
}
.insights-error p {
  max-width: 400px;
  color: var(--text-secondary);
}

/* Load more */
.insights-load-more {
  justify-content: center;
}

@media (max-width: 1024px) {
  .insights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .insights-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== INNER PAGE RESPONSIVE ===== */
@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-detail-visual {
    display: none;
  }

  .service-detail-grid {
    grid-template-columns: 1fr;
  }
  .service-detail-grid.reverse {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  .about-story-grid {
    grid-template-columns: 1fr;
  }

  .about-story-stats {
    grid-template-columns: 1fr 1fr;
  }

  .mvv-grid {
    grid-template-columns: 1fr;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .form-submit-btn {
    width: 100%;
  }

  .page-hero-title {
    font-size: clamp(2rem, 9vw, 3rem);
  }
}

@media (max-width: 480px) {
  .about-story-stats {
    grid-template-columns: 1fr;
  }
}